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March 15, 1938. E KAMMEL 2,110,987

' SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 25, 1934 21 Sheets-Sheet l eM To R H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES March 15, 1938.

21 Sheets-Sheet 2 Filed April 23, 1934 NveA/Ta l? 277%! ZM March 15, 1938., H. E. KAMMEL SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 25, 1934 21 Sheets-Sheet 5 March 15, 1938. H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES F'iIed April 25, 1934 21 Sheets-Sheet 4 Fig: 5 a

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SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES March 15, 1938.

21 Sheets-Sheet 7 Filed April 25, 1934 H. E. KAMMEL March 5, 1938.

SHIlfT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 25, 1934 21 Sheets-Sheet 8 PF 7 v H March 15, 1938.

H. E. KAMMEL SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 23, 1934 21 Sheets-Sheet 9 March 15, 1938. H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 23, 1934 21 Sheets-Sheet l0 arscsuakaf Fig. 9

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H. E. KAMMEL SHIFT AND DRIVlNG MECHANISM FOR ADDING MACHINES Fiied April 23, 1934 21 Sheets-Sheet l1 March l5, 1938.

H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 25, 1934 21 Sheets-Sheet l2 H. E. KAMMEL March 15, 1938.

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 23, 1934 21 Sheets-Sheet l3 March 15, 1938.

H, E. KAMMEL SHIFT AND DRIVING MECHANISMFOR ADDING MACHINES Filed April 23, 1934 21 Sheets-Sheet l4 m2. m3 mm. m? mwv f a? umnv m: mav 0 pw/ 3% m w W an 1/ M 4 FIK N 1\ E25: w? M W &/ awzg Q33 Q mov March 15, 1938. H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 25, 1954 21 Sheets-Sheet l5 7% Z flmm nvwrvTaR H. E. KAM M EL March 15, 1938.

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES Filed April 23, 1934 21 Sheets-Sheet 16 H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES March 15, 1938.

Filed April 23, 1934 r 21 Sheets-Sheet 17 H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES March 15, 1938.

Filed April 23, 1934 21 Sheets-Sheet 18 lNvewTo pg H. E. KAMMEL 2,110,987

SHIFT AND DRIVING MECHANISM FOR ADDING MACHINES March 15, 1938.

21 Sheets-Sheet l9 F'iled April 25, 1934 .Wm M 

